Expert
What does the following code do?
foobar = []
class << foobar
def foo
"Hello World"
end
end
Author: HivebriteStatus: PublishedQuestion passed 244 times
Edit
0
Community EvaluationsNo one has reviewed this question yet, be the first!
Similar QuestionsMore questions about Ruby
2
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
0
The `super` keyword calls the superclass method with the same parameters. If the superclass method cannot raise exceptions, `super` will not raise them either.0
Write a Ruby program that prints the sum of two numbers0
What is the output of the following Ruby code? `numbers = [1, 2, 3, 4, 5]`
`numbers.each { |n| puts n }`
`numbers.map { |n| puts n }`0
How to add a gem to a Ruby project?